 Kich thuoc phan mem nho gon, de su dung, toc do nhanh va tinh bao mat cao chinh la diem vuot troi ma trinh duyet Firefox the hien truoc "cuu binh" Internet Explorer. Tuy nhien, Firefox khong cho phep nguoi dung kiem soat chi tiet bo nho trinh duyet (cache) va cac cai dat khac. Thuc te cho thay van con nhung cach khac giup cau hinh lai Firefox de trinh duyet nay lam viec theo dung mong muon cua ban.
Firefox duoc thua huong mot so cong cu cau hinh "an" tu Netscape voi ten goi bat dau bang tu "about:", hay con goi la URIs (Uniform Resource Identifiers). Khong giong voi IE, Firefox khong cho phep ban xem chi tiet cac trang web va tap tin lien quan duoc luu trong bo nho trinh duyet (cache) du da co suc luc tung tat ca trinh don de tim cach thuc hien tac vu nay. That bat ngo, ban chi can nhap noi dung about:cache vao vung dia chi va an , thong tin ve cache tren dia cung va bo nho se ngay lap tuc duoc hien thi. Vay cau hoi duoc dat ra la tai sao ban muon kiem tra noi dung cua cache trinh duyet? Ly do ro rang nhat la cache cho phep ban mo lai cac trang web, hinh anh va phim hoat hinh dang Flash tung xem truoc day, ngay ca khi khong ket noi Internet. Ban cung co the chi dinh luu cac tap tin cache vao mot thu muc cu the tren dia cung hoac thiet bi luu tru di dong khac. Tuy nhien, co qua nhieu thong tin duoc hien thi lam cho viec tim kiem khong may de dang, cach tot nhat la su dung mo hop thoai tim kiem cua Firefox (an -), nhap vao ten mien, ten tap tin hay phan mo rong, hay mot phan cua dia chi, sau do an . Vi du, de tim kiem mot tap tin Flash, nhap vao .swf. Hoac neu can tim anh da tung thay tren website cua TGVT, ban nhap vao pcworld.com.vn. About:cache chi la mot trong so nhung tai nguyen duoc che giau cua Firefox. Ban co the ghe website http://kb.mozillazine.org/About_protocol_links de tham khao danh sach day du cua cac dia chi "about:" nay. Go vao about:about hoac about: de xem thong tin chi tiet ve phien ban Firefox dang su dung. Hay ban co the go about:credits de biet ten cac nha phat trien da gianh nhieu thoi gian de tao ra va cai tien Firefox. Hay go vao about:plugins de liet ke tat ca plug-in da duoc cai dat. Neu ban khong the nho het ten cua cac lenh trinh don tren, hay su dung tien ich bo sung (extension) la About:About cua MR Tech (find.pcworld.com/53064), bo sung cac cong cu duoi dang lien ket trong trinh don Help cua trinh duyet. Cau hinh trinh duyet URIs huu ich nhat nhung cung nguy hiem nhat chinh la about:config. Giong voi Registry trong Windows, trang chu about:config hien thi nhieu bien kieu luan ly (boolean), nguyen (integer) va chuoi (string) co kha nang lam anh huong moi hoat dong cua Firefox. Tuy nhien, nguoi dung thong thuong chac chan se gap nhieu kho khan de hieu hoac thay doi chung. Ngoai ra, danh sach nay chi liet ke nhung gi co the duoc thiet lap cong khai du con khong it cai dat mac dinh khac khong duoc hien thi (do Firefox khong muon ban sua chung). Cuoi cung, neu dang su dung mot trinh duyet khong phai Firefox, ban nen ghe den website Wikipedia va tim muc URI scheme (http://en.wikipedia.org/wiki/URI_scheme) de biet cach lam "lo dien" nhung cai dat va cong cu giau mat. Theo PCWorldVN Article source http://w4rum.com/212.t
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